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Te hoko tika mai i te wheketere SAIC MAXUS V80 C00014713 Piston Ring-92MM

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Taipitopito Hua

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ingoa hua Mowhiti Piston-92MM
Tono hua SAIC MAXUS V80
Hua OEM NO C00014713
Roopu o te waahi MADE IN CHINA
Waitohu CSSOT /RMOEM/ORG/COPY
Te wa arahi He taonga, mena he iti ake te 20 PCS, he marama kotahi
Utu Putunga TT
Waitohu Kamupene CSSOT
Pūnaha tono Pūnaha POWER

Te matauranga hua

 

Ko te Mowhiti Piston he mowhiti whakarewa hei kuhu ki te riu o te piston.E rua nga momo o nga mowhiti piston: te mowhiti pupuhi me te mowhiti hinu.Ka whakamahia te mowhiti kōpeke ki te hiri i te ranunga mura i roto i te ruuma mura;ka whakamahia te mowhiti hinu ki te tango i te taikaha o te hinu mai i te rango.

Ko te mowhiti piston he whakakai rapa maitai me te nui o te whakawhänuitanga o waho, ka whakahiatohia ki te riu annular e rite ana ki te waahanga whiti.Ko nga mowhiti piston tauutuutu me te hurihuri ka whakawhirinaki ki te rereketanga o te pehanga o te hau, te wai ranei hei hanga hiri i waenga i te mata porohita o waho o te mowhiti me te rango me tetahi taha o te mowhiti me te riu mowhiti.

Ko nga mowhiti piston e whakamahia nuitia ana i roto i nga momo miihini hiko, penei i nga miihini miihini, nga miihini diesel, nga miihini penehi, nga miihini, nga miihini waipēhi, me etahi atu, ka whakamahia nuitia i roto i nga motuka, tereina, kaipuke, kaipuke, aha atu. Ko te tikanga, ko te mowhiti piston he ka whakauruhia ki roto i te riu mowhiti o te piston, a ka hangaia he ruma me te piston, te whiti rango, te upoko rango me etahi atu waahanga hei mahi mahi.

hiranga

Ko te mowhiti piston te waahanga matua i roto i te miihini wahie, e whakaoti ana i te hiri o te hau wahie me te rango, piston, pakitara rango, aha atu. Ko nga miihini motuka e whakamahia nuitia ana he miihini me nga miihini penehi.Na te rereke o te mahi wahie, he rereke ano nga mowhiti piston e whakamahia ana.Ko nga mowhiti piston tuatahi i hangaia ma te maka, engari na te ahu whakamua o te hangarau, i whanau mai nga mowhiti piston hiko teitei., me te whakapai tonu i nga mahi miihini me nga whakaritenga taiao, nga momo tono maimoatanga mata matatau, penei i te rehu waiariki, te whakakikorua hiko, te whakakikorua o te chrome, te hau nitriding, te whakaheke tinana, te paninga mata, te zinc-manganese phosphating, etc., Te mahi o te Ko te mowhiti piston kua tino pai ake.

Mahi

Ko nga mahi o te mowhiti piston e wha nga mahi: te hiri, te whakahaere i te hinu (te whakahaere hinu), te kawe wera (te whakawhiti wera), me te arahi (tautoko).Te hiri: e pa ana ki te hiri i te hau, te aukati i te hau i roto i te ruuma ngingiha kia kore e pakaru ki roto i te crankcase, te whakahaere i te rerenga o te hau ki te iti, me te whakapai ake i te pai o te waiariki.Ko te rerenga o te hau e kore e whakaiti noa i te mana o te miihini, engari ka kino ano te hinu, koinei te mahi matua o te mowhiti hau;Whakaritea te hinu (whakahaere hinu): wariuhia te hinu whakahinuhinu i te taikaha i runga i te pakitara rango, me te wa ano kia angiangi te pakitara rango Ko te kiriata hinu angiangi e whakarite te whakahinuhinu noa o te rango, piston me te mowhiti, koinei te mahi matua. o te mowhiti hinu.I roto i nga miihini tere-tere hou, ka aro nui ki te mahi a te mowhiti piston hei whakahaere i te kiriata hinu;te kawe i te wera: ka tukuna te wera o te piston ki te riipene rango na roto i te mowhiti piston, ara, te whakamatao.E ai ki nga raraunga pono, ko te 70-80% o te wera i riro mai i te tihi o te piston i roto i te piston kore-matao ka marara atu i roto i te mowhiti piston ki te pakitara rango, me te 30-40% o te piston whakamatao ka tukuna ki te rango na roto i te mowhiti piston Tautoko: Ko te mowhiti piston e pupuri ana i te piston i roto i te rango, ka aukati i te piston ki te whakapiri tika ki te pakitara rango, ka whakarite kia maeneene te nekehanga o te piston, ka whakaheke i te aukati waku, ka aukati i te piston ki te patoto i te rango.Ko te tikanga, ko te piston o te miihini hinu e whakamahi ana i nga mowhiti hau e rua me te mowhiti hinu kotahi, i te nuinga o te waa ka whakamahia e te miihini diesel nga mowhiti hinu e rua me tetahi mowhiti hau.[2]

āhuatanga

kaha

Ko nga kaha e mahi ana i runga i te mowhiti piston ko te pehanga hau, te kaha rapa o te mowhiti ake, te kaha koretake o te nekehanga tauutuutu o te mowhiti, te waku i waenga i te mowhiti me te rango me te riu mowhiti, me era atu. kaha, ka puta te whakakai i nga nekehanga taketake penei i te nekehanga axial, te nekehanga radial, me te nekehanga hurihuri.I tua atu, na ona ahuatanga o te nekehanga, me te korikori o te nekehanga, kare e kore ka puta mai te mowhiti piston i te whakatārewatanga me te wiri axial, radial irregular motion me te wiri, te korikori, me etahi atu na te axial motion kohikohiko.Ko enei nekehanga koretake ka aukati i nga mowhiti piston kia kore e mahi.I te wa e hoahoa ana i te mowhiti piston, he mea tika ki te tuku i te takaro katoa ki te nekehanga pai me te whakahaere i te taha kino.

te kawe wera

Ko te wera nui i puta mai i te ngingiha ka tukuna ki te pakitara porotakaro na roto i te mowhiti piston, kia whakamatao ai te piston.Ko te wera ka marere ki te pakitara cylinder na roto i te mowhiti piston ka tae ki te 30 ki te 40% o te wera ka mau ki runga o te piston.

te kaha o te hau

Ko te mahi tuatahi o te mowhiti piston ko te pupuri i te hiri i waenga i te piston me te pakitara cylinder me te whakahaere i te rerenga o te hau ki te iti rawa.Ko te nuinga o tenei mahi ko te mowhiti hau, ara, i raro i nga tikanga whakahaere o te miihini, me whakahaere te rerenga o te hau me te hau ki te iti rawa hei whakapai ake i te kaha o te waiariki;ki te aukati i te rerenga i waenga i te rango me te piston, i waenga ranei i te rango me te mowhiti.Hopukia;aukati i te ngoikoretanga na te kino o te hinu whakahinu, aha atu.

Te whakahaere hinu

Ko te mahi tuarua o te mowhiti piston ko te tango tika i te hinu whakahinuhinu e piri ana ki te pakitara rango me te pupuri i te kohi hinu noa.Ina he nui rawa te hinu whakahinuhinu e tukuna ana, ka ngotea ki roto i te ruma ngingiha, ka nui ake te kohi wahie, ka pa he kino ki te mahi o te miihini na te putunga waro i puta mai i te wera.

Tautoko

Na te mea he iti ake te piston i te diameter o roto o te rango, mena karekau he mowhiti piston, ka kore e mau te piston i roto i te cylinder, kare e taea te neke noa.I te wa ano, ka aukati te whakakai i te piston ki te whakapiri tika ki te cylinder me te whai waahi tautoko.Na reira, ka neke whakarunga, heke iho te mowhiti piston i roto i te rango, a ko tona mata retireti ka mau tonu e te mowhiti.

whakarōpūtanga

Ma te hanganga

A. Hanganga Monolithic: na roto i te mahinga o te whakarewa, i te hangai whakauru ranei.

b.Mowhiti whakakotahi: He mowhiti piston e rua, neke atu ranei nga waahanga kua huihuia ki roto i te riu mowhiti.

c.Mowhiti hinu mokowhiti: he mowhiti hinu me nga taha whakarara, e rua nga whenua whakapiri me nga kohao whakahoki hinu.

D. Mowhiti te mowhiti hinu o te puna coil: taapirihia te mowhiti hinu o te puna tautoko coil ki roto i te mowhiti hinu haehae.Ka taea e te puna tautoko te whakanui ake i te pehanga radial motuhake, me tona kaha ki te mata o roto o te mowhiti he rite.Ka kitea i roto i nga mowhiti miihini diesel.

E. mowhiti hinu whakakotahi i te whitiki maitai: he mowhiti hinu i hangaia he mowhiti ararewa me nga mowhiti kirikiri e rua.He rereke te hoahoa o te mowhiti tuara e te kaiwhakanao, ka kitea i roto i nga mowhiti miihini penehīni.

Te ahua o te waahanga

Te mowhiti peere, te mowhiti koo, te mowhiti miro o roto, te mowhiti poro me te mowhiti trapezoid, te mowhiti ihu, te mowhiti o te pokohiwi o waho, te mowhiti miro o roto, te mowhiti hinu whakakotahi i te whitiki maitai, te mowhiti hinu rereke rereke, te taua Ki te mowhiti hinu, te rino rino. mowhiti hinu puna, mowhiti hinu maitai, etc.

Ma te rauemi

Te rino, te rino.

maimoatanga mata

Te mowhiti Nitride: Ko te pakeke o te paparanga nitride kei runga ake i te 950HV, ko te pakarutanga ko te karaehe 1, a he pai te kakahu me te aukati waikura.Ringa-whakakikoruatia Chrome: He pai, kiato me te maeneene te paparanga chrome-whakakikoruatia, me te pakeke o te neke atu i te 850HV, he tino pai te aukati kakahu, me te whatunga o nga kapiti moroiti-whitiwhiti, e pai ana ki te rokiroki o te hinu whakahinuhinu. .Ringa Phosphating: Na roto i te maimoatanga matū, ka hangaia he paparanga o te kiriata phosphating ki runga i te mata o te mowhiti piston, e mahi ana i te paanga anti-waikura ki runga i te hua me te whakapai ake i te mahi tuatahi o te rere-i roto i te mowhiti.Te mowhiti oxidation: I raro i te ahua o te teitei o te wera me te kaha o te waikura, ka hangaia he kiriata waikura ki runga i te mata o nga mea maitai, he parenga waikura, he whakahinuhinu anti-friction me te ahua pai.He PVD me etahi atu.

kia rite ki te mahi

E rua nga momo mowhiti piston: mowhiti hau me te mowhiti hinu.Ko te mahi o te mowhiti hau ko te whakarite i te hiri i waenga i te piston me te cylinder.Ka aukati i te nui o te wera me te pehanga teitei o te hau i roto i te pukoro kia kore e pakaru ki roto i te crankcase i roto i nga rahinga nui, me te wa ano ka whakahaere i te nuinga o te wera mai i te tihi o te piston ki te pakitara cylinder, katahi ka tangohia e te wai whakamatao, te hau ranei.

Ka whakamahia te mowhiti hinu ki te tarai i te hinu nui ki runga i te pakitara rango, ka whakakakahu i te kiriata hinu kakahu i runga i te pakitara rango, e kore e taea anake te aukati i te hinu ki te uru ki roto i te rango me te wera, engari ka whakaiti i te kakahu me te roimata o te piston. , mowhiti piston me te rango.ātete waku.[1]

whakamahinga

Te tohu pai, kino ranei

Ko te mata mahi o te mowhiti piston kaua e whai nicks, rapirapi me peelings, te mata porotakaroa waho me te runga me te pito pito o raro ka whai i tetahi maeneene, te ine curvature kaua e nui ake i te 0.02-0.04 mm, me te totohu paerewa. Ko te nui o te mowhiti i roto i te awaawa kaua e neke ake i te 0.15-0.25 mm, ka tutuki te elasticity me te waatea o te mowhiti piston ki nga ture.I tua atu, me tirotiro ano te tohu rerenga marama o te mowhiti piston, ara, me whakanoho te mowhiti piston ki roto i te porotaka, me whakanoho he puia marama iti ki raro i te mowhiti piston, me whakanoho he pereti whakamarumaru ki runga. reira, katahi ka tirohia te aputa rerenga marama i waenga i te mowhiti piston me te pakitara cylinder.Ka whakaatu tenei mehemea he pai te whakapiri i waenga i te mowhiti piston me te pakitara porotakaro.I te nuinga o te waa, kaua e neke ake i te 0.03 mm te mokowhiti marama o te mowhiti piston ina ine ki te ine matotoru.Ko te roa o te wehenga rerenga marama tonu kia kaua e nui ake i te 1/3 o te diameter porotaka, ko te roa o te maha o nga wehenga rii marama kia kaua e nui ake i te 1/3 o te diameter rango, me te tapeke roa o te maha o nga rerenga marama. kaua e neke ake i te 1/2 o te diameter porotaka, ki te kore, me whakakapi.

tohu ture

Ko te mowhiti piston e tohu ana i te GB/T 1149.1-94 e kii ana ko nga mowhiti piston katoa e hiahia ana ki te ahunga whakaurunga me tohu ki te taha o runga, ara, te taha e tata ana ki te ruuma mura.Ko nga mowhiti e tohuhia ana ki te taha o runga ko: mowhiti koeko, chamfer roto, mowhiti tepu tapahi o waho, mowhiti ihu, mowhiti poro me te mowhiti hinu e hiahia ana ki te whakaurunga, me te taha o runga o te mowhiti kua tohua.

Whakatupato

Kia tupato ki te whakauru i nga mowhiti piston

1) Ko te mowhiti piston kua whakauruhia ki roto i te riipene cylinder, a me whai waahi tuwhera ki te atanga.

2) Me whakauru te mowhiti piston ki runga i te piston, a, i roto i te riu mowhiti, me whai waahi tetahi taha ki te taha teitei.

3) Me whakauru te mowhiti chrome-whakakikoruatia ki te hongere tuatahi, kia kaua e anga te whakatuwheratanga ki te ahunga o te rua o naianei eddy i runga o te piston.

4) Ko nga whakatuwheratanga o ia mowhiti piston e wiri ana i te 120°C, kaore e whakaaetia kia anga atu ki te kohao pine piston.

5) Mo nga mowhiti piston me te waahanga taapiri, me piki ake te mata taapiri i te wa e whakauruhia ana.

6) Ko te tikanga, i te wa e whakauruhia ai te mowhiti torsion, me piki te chamfer, te haehae ranei;ka whakauruhia te mowhiti anti-torsion, kia anga whaka runga te koeko.

7) A, no te whakauru i te mowhiti whakakotahi, me whakauru te mowhiti axial i te tuatahi, katahi ka whakauruhia te mowhiti papatahi me te mowhiti ngaru.Ka whakanohohia he mowhiti papatahi ki runga me raro o te mowhiti ngaru, a, ko nga tuwhera o ia mowhiti me whakanekehia mai i a raatau.

Mahi rauemi

1. Whakamaua te aukati

2. Te rokiroki hinu

3. Te pakeke

4. Te aukati waikura

5. Te kaha

6. Te wera wera

7. Elasticity

8. Mahi tapahi

I roto ia ratou, ko te whakakakahu i te aukati me te elasticity te mea nui.Ko nga rauemi whakakai piston miihini hiko teitei ko te rino hina, te rino ngongo, te rino whakarewa, me te rino graphite vermicular.

Huihuinga rakau hono piston

Ko nga kaupapa matua o te huihuinga o te roopu roopu hono piston generator diesel e whai ake nei:

1. Karekau karekau parahi te tokotoko hono.I te wa e whakauru ana i te ringaringa parahi o te rakau honohono, he pai ake te whakamahi i te perehi, i te vise ranei, kaua e whiua ki te hama;ko te kohao hinu, ko te riu hinu ranei i runga i te ringaringa parahi me whakangao ki te kohao hinu i runga i te rakau hono kia pai ai te whakahinuhinu

2. Huihuia te piston me te rakau hono.I te wa e whakahiato ana i te piston me te rakau hono, whakarongo ki o raatau tuunga me te nohonga.

E toru, he titi piston kua oti te whakauru.Ko te pine piston me te kohao titi he urunga pokanoa.I te wa e whakauru ana, me tuu tuatahi te piston ki te wai, ki te hinu ranei ka whakamahana ki te 90°C~100°C.Whai muri i te tango atu, tuu te rakau here ki te tuunga tika i waenga i nga kohao nohoanga titi piston, katahi ka whakauru i te titi piston pania hinu ki te huarahi kua whakaritea.ki roto i te kohao titi piston me te karekau parahi

Tuawha, ko te whakaurunga o te mowhiti piston.I te wa e whakauru ana i nga mowhiti piston, whakarongo ki te waahi me te raupapa o ia mowhiti.

Tuarima, whakauruhia te roopu roopu hono.

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